Study finds RNA molecule controls butterfly wing coloration

A team of international researchers has uncovered a surprising genetic mechanism that influences the vibrant and complex patterns on butterfly wings. In a study published in the Proceedings of the National Academy of Sciences, ...

How context-specific factors control gene activity

Every cell in our body contains the same DNA, yet liver cells are different from brain cells, and skin cells differ from muscle cells. What determines these differences? It all comes down to gene regulation; essentially how ...

Scientists reveal novel mechanism of plant immunity against viruses

Arginine methylation is an important post-translational modification involved in transcriptional regulation, RNA processing, DNA damage repair, and immune response. Protein arginine methyltransferases (PRMTs) are the evolutionarily ...

The urgent message coming from boys

Harvard Ph.D. Niobe Way, author of "Deep Secrets: Boys' Friendships and the Crisis of Connection" and, most recently, "Rebels with a Cause: Reimagining Boys, Ourselves, and Our Culture," is less interested in what boys and ...

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